<?php if (!defined('ABSPATH')) {
  die;
}
/**
 *
 * Field: link
 *
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if (!class_exists('CSF_Field_link')) {
  class CSF_Field_link extends CSF_Fields
  {

    public function __construct($field, $value = '', $unique = '', $where = '', $parent = '')
    {
      parent::__construct($field, $value, $unique, $where, $parent);
    }

    public function render()
    {

      $args = wp_parse_args($this->field, array(
        'add_title'    => esc_html__('Add Link', 'csf'),
        'edit_title'   => esc_html__('Edit Link', 'csf'),
        'remove_title' => esc_html__('Remove Link', 'csf'),
      ));

      $default_values = array(
        'url'    => '',
        'text'  => '',
        'target' => '',
      );

      $value = wp_parse_args($this->value, $default_values);

      $hidden = (!empty($value['url']) || !empty($value['url']) || !empty($value['url'])) ? ' hidden' : '';

      $maybe_hidden = (empty($hidden)) ? ' hidden' : '';

      echo $this->field_before();

      echo '<textarea readonly="readonly" class="csf--link hidden"></textarea>';

      echo '<div class="' . esc_attr($maybe_hidden) . '"><div class="csf--result">' . sprintf('{url:"%s", text:"%s", target:"%s"}', $value['url'], $value['text'], $value['target']) . '</div></div>';

      echo '<input type="hidden" name="' . esc_attr($this->field_name('[url]')) . '" value="' . esc_attr($value['url']) . '"' . $this->field_attributes(array('class' => 'csf--url')) . ' />';
      echo '<input type="hidden" name="' . esc_attr($this->field_name('[text]')) . '" value="' . esc_attr($value['text']) . '" class="csf--text" />';
      echo '<input type="hidden" name="' . esc_attr($this->field_name('[target]')) . '" value="' . esc_attr($value['target']) . '" class="csf--target" />';

      echo '<a href="#" class="button button-primary csf--add' . esc_attr($hidden) . '">' . $args['add_title'] . '</a> ';
      echo '<a href="#" class="button csf--edit' . esc_attr($maybe_hidden) . '">' . $args['edit_title'] . '</a> ';
      echo '<a href="#" class="button csf-warning-primary csf--remove' . esc_attr($maybe_hidden) . '">' . $args['remove_title'] . '</a>';

      echo $this->field_after();
    }

    public function enqueue()
    {

      if (!wp_script_is('wplink')) {
        wp_enqueue_script('wplink');
      }

      if (!wp_script_is('jquery-ui-autocomplete')) {
        wp_enqueue_script('jquery-ui-autocomplete');
      }

      add_action('admin_print_footer_scripts', array($this, 'add_wp_link_dialog'));
    }

    public function add_wp_link_dialog()
    {

      if (!class_exists('_WP_Editors')) {
        require_once ABSPATH . WPINC . '/class-wp-editor.php';
      }

      wp_print_styles('editor-buttons');

      _WP_Editors::wp_link_dialog();
    }
  }
}
